BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 251 84.2%
2 United States 15 5%
3 Hong Kong 7 2.3%
4 Netherlands 6 2%
5 Germany 4 1.3%
6 United Kingdom 4 1.3%
7 Taiwan 3 1%
8 Singapore 2 0.7%
9 Hungary 2 0.7%
10 Malaysia 1 0.3%
11 Namibia 1 0.3%
12 New Zealand 1 0.3%
13 Canada 1 0.3%